2509124469 has 32 divisors (see below), whose sum is σ = 3734470656. Its totient is φ = 1491106560.

The previous prime is 2509124461. The next prime is 2509124489. The reversal of 2509124469 is 9644219052.

It is not a de Polignac number, because 2509124469 - 2³ = 2509124461 is a prime.

It is a super-2 number, since 2×2509124469² = 12591411201869063922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2509124469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2509124461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57424 + ... + 91190.

It is an arithmetic number, because the mean of its divisors is an integer number (116702208).

Almost surely, 2^2509124469 is an apocalyptic number.

It is an amenable number.

2509124469 is a deficient number, since it is larger than the sum of its proper divisors (1225346187).

2509124469 is a wasteful number, since it uses less digits than its factorization.

2509124469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33865.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2509124469 is about 50091.1615856530. The cubic root of 2509124469 is about 1358.8579781749.

The spelling of 2509124469 in words is "two billion, five hundred nine million, one hundred twenty-four thousand, four hundred sixty-nine".